Podcast:Docs Who Lift Published On: Wed Feb 12 2025 Description: Drs. Karl and Spencer chat with NMN and NAD expert Dr. Charles Brenner all about these supposed longevity supplements.Learn about NAD metabolismWhether it's worth supplementing or not with NAD or NMNFollow Dr. Brenner on Twitter Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising.